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Implement support for dB gain display in alsamixer.

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This commit is contained in:
James Courtier-Dutton 2006-07-22 14:56:48 +01:00
parent 91273c228f
commit 5e3fc87888
3 changed files with 139 additions and 5 deletions
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1
include/control.h
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@ -504,6 +504,7 @@ int snd_hctl_elem_write(snd_hctl_elem_t *elem, snd_ctl_elem_value_t * value);
int snd_hctl_elem_tlv_read(snd_hctl_elem_t *elem, unsigned int *tlv, unsigned int tlv_size);
int snd_hctl_elem_tlv_write(snd_hctl_elem_t *elem, const unsigned int *tlv);
int snd_hctl_elem_tlv_command(snd_hctl_elem_t *elem, const unsigned int *tlv);
int snd_hctl_elem_get_db_gain(snd_hctl_elem_t *elem, long volume, long *db_gain);
snd_hctl_t *snd_hctl_elem_get_hctl(snd_hctl_elem_t *elem);